Finding the Fourth Proportional to 362,402.62, 500,138.79 and 201,257.66
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Solution
The fourth proportional to 362,402.62, 500,138.79 and 201,257.66 is: 277,748.44
Step by Step Solution
- Step 1: Write the proportion equation
362,402.62 : 500,138.79 = 201,257.66 : x - Step 2: Convert to fraction form
362,402.62/500,138.79 = 201,257.66/x - Step 3: Cross multiply
362,402.62x = 500,138.79 × 201,257.66 - Step 4: Simplify right side
362,402.62x = 100,656,762,550.63 - Step 5: Solve for x
x = 100,656,762,550.63/362,402.62 - Step 6: Final answer
x = 277,748.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.